Exam 3: Linear Equations, Graphs, and Functions

Graph the solution set of the inequality in the rectangular coordinate plane. - $|x| \geq 4$ $Graph the solution set of the inequality in the rectangular coordinate plane. - |x| \geq 4$

(Multiple Choice)

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Question 241

Determine whether the relation defines $y$ as a function of $x$ . Give the domain. - $4 x=11-5 y$

(Multiple Choice)

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Question 242

Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical. - $(-2,-4)$ and $(-2,1)$

(Multiple Choice)

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Question 243

Identify whether the slope is -

(Multiple Choice)

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Question 244

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through $(5,1)$ ; undefined slope

(Multiple Choice)

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Question 245

Find an equation of the line that satisfies the conditions. Write the equation in standard form. - $\mathrm{x}$ -intercept $(-2,0) ; \mathrm{m}=4$

(Multiple Choice)

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Question 246

Find an equation of the line, and write it in (a) slope-intercept form if possible and (b) standard form. -Through $(3,9)$ ; horizontal

(Multiple Choice)

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Question 247

Identify whether the slope is -

(Multiple Choice)

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Question 248

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(4,-5)$

(Multiple Choice)

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Question 249

Solve the problem -The number of births in County $A$ has been increasing in recent years. Using the information given on the bar graph for the years 1960 and 1990, find an equation to model the number of births $y$ for the year $\mathrm{x}$ . Let $\mathrm{x}=0$ correspond to the year 1960 . $Solve the problem -The number of births in County A has been increasing in recent years. Using the information given on the bar graph for the years 1960 and 1990, find an equation to model the number of births y for the year \mathrm{x} . Let \mathrm{x}=0 correspond to the year 1960 .$

(Multiple Choice)

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Question 250

Find the slope of the line and sketch the graph. - $-3 y=-2 x-6$

(Multiple Choice)

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Question 251

Solve the problem. -Suppose all items in an ice cream truck cost $\$ 0.97$ per item. (a) Fill in the table with the correct response for the cost $f(x)$ of purchasing $x$ items. (b). Write the linear function that gives a rule for finding the cost. $Solve the problem. -Suppose all items in an ice cream truck cost \$ 0.97 per item. (a) Fill in the table with the correct response for the cost f(x) of purchasing x items. (b). Write the linear function that gives a rule for finding the cost.$

(Multiple Choice)

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Question 252

Which one of the following does not define $y$ as a function of $x$ ?

(Multiple Choice)

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Question 253

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-7$ , passes through $(-9,4)$

(Multiple Choice)

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Question 254

Solve the problem -A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a $20 \%$ grade, or slope. If the vertical height at the end of the ramp must be $15 \mathrm{ft}$ to assure that the stunt is a success, what must be the length of the horizontal run? $Solve the problem -A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20 \% grade, or slope. If the vertical height at the end of the ramp must be 15 \mathrm{ft} to assure that the stunt is a success, what must be the length of the horizontal run?$

(Multiple Choice)

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Question 255

Graph the compound inequality. - $x+y \geq 2$ and $y \leq 2$ $Graph the compound inequality. - x+y \geq 2 and y \leq 2$

(Multiple Choice)

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Question 256

Find the equation in slope-intercept form of the line satisfying the conditions. - $m=2$ , passes through $(6,-3)$

(Multiple Choice)

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Question 257

Graph the compound inequality. - $x-5 y \leq 4$ or $5 x+y \leq 3$ $Graph the compound inequality. - x-5 y \leq 4 or 5 x+y \leq 3$

(Multiple Choice)

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Question 258

Name the quadrant, if any, in which the point is located. - $(0,-17)$

(Multiple Choice)

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Question 259

Solve the problem -It costs $\$ 23$ per hour plus a flat fee of $\$ 26$ for a plumber to make a house call. Find the total cost to have a plumber come to a house for 4 hours.

(Multiple Choice)

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Question 260

Showing 241 - 260 of 347

Graph the solution set of the inequality in the rectangular coordinate plane. - $|x| \geq 4$ $Graph the solution set of the inequality in the rectangular coordinate plane. - |x| \geq 4$

Determine whether the relation defines $y$ as a function of $x$ . Give the domain. - $4 x=11-5 y$

Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical. - $(-2,-4)$ and $(-2,1)$

Identify whether the slope is -

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through $(5,1)$ ; undefined slope

Find an equation of the line that satisfies the conditions. Write the equation in standard form. - $\mathrm{x}$ -intercept $(-2,0) ; \mathrm{m}=4$

Find an equation of the line, and write it in (a) slope-intercept form if possible and (b) standard form. -Through $(3,9)$ ; horizontal

Identify whether the slope is -

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(4,-5)$

Find the slope of the line and sketch the graph. - $-3 y=-2 x-6$

Which one of the following does not define $y$ as a function of $x$ ?

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-7$ , passes through $(-9,4)$

Graph the compound inequality. - $x+y \geq 2$ and $y \leq 2$ $Graph the compound inequality. - x+y \geq 2 and y \leq 2$

Find the equation in slope-intercept form of the line satisfying the conditions. - $m=2$ , passes through $(6,-3)$

Graph the compound inequality. - $x-5 y \leq 4$ or $5 x+y \leq 3$ $Graph the compound inequality. - x-5 y \leq 4 or 5 x+y \leq 3$

Name the quadrant, if any, in which the point is located. - $(0,-17)$

Solve the problem -It costs $\$ 23$ per hour plus a flat fee of $\$ 26$ for a plumber to make a house call. Find the total cost to have a plumber come to a house for 4 hours.

Review of the Real Number System

Linear Equations, Inequalities, and Applications

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Exam 3: Linear Equations, Graphs, and Functions

Graph the solution set of the inequality in the rectangular coordinate plane. - ∣x∣≥4|x| \geq 4∣x∣≥4

Determine whether the relation defines yyy as a function of xxx . Give the domain. - 4x=11−5y4 x=11-5 y4x=11−5y

Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical. - (−2,−4)(-2,-4)(−2,−4) and (−2,1)(-2,1)(−2,1)

Identify whether the slope is -

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through (5,1)(5,1)(5,1) ; undefined slope

Find an equation of the line that satisfies the conditions. Write the equation in standard form. - x\mathrm{x}x -intercept (−2,0);m=4(-2,0) ; \mathrm{m}=4(−2,0);m=4

Find an equation of the line, and write it in (a) slope-intercept form if possible and (b) standard form. -Through (3,9)(3,9)(3,9) ; horizontal

Identify whether the slope is -

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - (4,−5)(4,-5)(4,−5)

Solve the problem -The number of births in County AAA has been increasing in recent years. Using the information given on the bar graph for the years 1960 and 1990, find an equation to model the number of births yyy for the year x\mathrm{x}x . Let x=0\mathrm{x}=0x=0 correspond to the year 1960 .

Find the slope of the line and sketch the graph. - −3y=−2x−6-3 y=-2 x-6−3y=−2x−6

Solve the problem. -Suppose all items in an ice cream truck cost $0.97\$ 0.97$0.97 per item. (a) Fill in the table with the correct response for the cost f(x)f(x)f(x) of purchasing xxx items. (b). Write the linear function that gives a rule for finding the cost.

Which one of the following does not define yyy as a function of xxx ?

Find the equation in slope-intercept form of the line satisfying the conditions. - m=−7\mathrm{m}=-7m=−7 , passes through (−9,4)(-9,4)(−9,4)

Graph the compound inequality. - x+y≥2x+y \geq 2x+y≥2 and y≤2y \leq 2y≤2

Find the equation in slope-intercept form of the line satisfying the conditions. - m=2m=2m=2 , passes through (6,−3)(6,-3)(6,−3)

Graph the compound inequality. - x−5y≤4x-5 y \leq 4x−5y≤4 or 5x+y≤35 x+y \leq 35x+y≤3

Name the quadrant, if any, in which the point is located. - (0,−17)(0,-17)(0,−17)

Solve the problem -It costs $23\$ 23$23 per hour plus a flat fee of $26\$ 26$26 for a plumber to make a house call. Find the total cost to have a plumber come to a house for 4 hours.

Review of the Real Number System

Linear Equations, Inequalities, and Applications

Systems of Linear Equations

Exponents, Polynomials, and Polynomial Functions

Factoring

Rational Expressions and Functions

Roots, Radicals, and Root Functions

Quadratic Equations, Inequalities, and Functions

Inverse, Exponential, and Logarithmic Functions

Nonlinear Functions, Conic Sections, and Nonlinear Systems

Further Topics in Algebra

Appendices

Filters

Graph the solution set of the inequality in the rectangular coordinate plane. - $|x| \geq 4$ $Graph the solution set of the inequality in the rectangular coordinate plane. - |x| \geq 4$

Determine whether the relation defines $y$ as a function of $x$ . Give the domain. - $4 x=11-5 y$

Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical. - $(-2,-4)$ and $(-2,1)$

Find an equation of the line that satisfies the conditions. Write the equation in standard form. -Through $(5,1)$ ; undefined slope

Find an equation of the line that satisfies the conditions. Write the equation in standard form. - $\mathrm{x}$ -intercept $(-2,0) ; \mathrm{m}=4$

Find an equation of the line, and write it in (a) slope-intercept form if possible and (b) standard form. -Through $(3,9)$ ; horizontal

Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer. - $(4,-5)$

Find the slope of the line and sketch the graph. - $-3 y=-2 x-6$

Which one of the following does not define $y$ as a function of $x$ ?

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-7$ , passes through $(-9,4)$

Graph the compound inequality. - $x+y \geq 2$ and $y \leq 2$ $Graph the compound inequality. - x+y \geq 2 and y \leq 2$

Find the equation in slope-intercept form of the line satisfying the conditions. - $m=2$ , passes through $(6,-3)$

Graph the compound inequality. - $x-5 y \leq 4$ or $5 x+y \leq 3$ $Graph the compound inequality. - x-5 y \leq 4 or 5 x+y \leq 3$

Name the quadrant, if any, in which the point is located. - $(0,-17)$

Solve the problem -It costs $\$ 23$ per hour plus a flat fee of $\$ 26$ for a plumber to make a house call. Find the total cost to have a plumber come to a house for 4 hours.