Exam 3: Linear Equations, Graphs, and Functions

The graph of the linear equation $y 1$ is shown on a graphing calculator screen, along with the $x$ -value of the $x$ -intercept of the line. Use the screen to solve the following equation or inequality. - $\mathrm{y}1 < 0$ $The graph of the linear equation y 1 is shown on a graphing calculator screen, along with the x -value of the x -intercept of the line. Use the screen to solve the following equation or inequality. - \mathrm{y}1 < 0$

(Multiple Choice)

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Question 261

The graph of the linear equation $y 1$ is shown on a graphing calculator screen, along with the $x$ -value of the $x$ -intercept of the line. Use the screen to solve the following equation or inequality. - $\mathrm{y} 1=0$ $The graph of the linear equation y 1 is shown on a graphing calculator screen, along with the x -value of the x -intercept of the line. Use the screen to solve the following equation or inequality. - \mathrm{y} 1=0$

(Multiple Choice)

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Question 262

Find the $x$ - and $y$ -intercepts. Then graph the equation. - $x=5$

(Multiple Choice)

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Question 263

Decide whether the relation is a function. -

(Multiple Choice)

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Question 264

Evaluate the function. -The graph of $y=f(x)$ is shown below. Find $f(-1)$

(Multiple Choice)

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Question 265

Graph the compound inequality. - $4 x < y+2$ or $y<-2$

(Multiple Choice)

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Question 266

Find the slope of the line. -

(Multiple Choice)

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Question 267

Solve the problem. -The table represents a linear function. Find the slope and $y$ -intercept of the line and use your answers to write an equation for $f(x)$ .

(Multiple Choice)

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Question 268

Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither. - $(-10,-6),(-8,4),(7,9),(4,1)$

(Multiple Choice)

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Question 269

Name the quadrant, if any, in which the point is located. - $(-11,-5)$

(Multiple Choice)

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Question 270

The graph of the linear equation $y 1$ is shown on a graphing calculator screen, along with the $x$ -value of the $x$ -intercept of the line. Use the screen to solve the following equation or inequality. - $y_{1}>0$ $The graph of the linear equation y 1 is shown on a graphing calculator screen, along with the x -value of the x -intercept of the line. Use the screen to solve the following equation or inequality. - y_{1}>0$

(Multiple Choice)

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Question 271

Decide whether the relation is a function. - $\{(-8,2),(-8,8),(1,-4),(3,-1),(7,-3)\}$

(Multiple Choice)

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Question 272

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-\frac{2}{5} ; \mathrm{y}$ -intercept $(0,7)$

(Multiple Choice)

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Question 273

Find the equation in slope-intercept form of the line satisfying the conditions. -Slope $-\frac{3}{8} ; b=5$

(Multiple Choice)

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Question 274

Decide whether the relation is a function. -

(Multiple Choice)

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Question 275

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. - $(4,-2)$ and $(7,-3)$

(Multiple Choice)

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Question 276

Decide whether the relation is a function. -

(Multiple Choice)

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Question 277

Decide whether the relation is a function, and give the domain and range. -

(Multiple Choice)

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Question 278

Find the midpoint of the segment with the given endpoints. - $(1,-9)$ and $(-5,6)$

(Multiple Choice)

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Question 279

Find an equation of the line passing through the two points. Write the equation in standard form. - $(-2,6)$ and $(-1,6)$

(Multiple Choice)

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Question 280

Showing 261 - 280 of 347

Find the $x$ - and $y$ -intercepts. Then graph the equation. - $x=5$

Decide whether the relation is a function. -

Evaluate the function. -The graph of $y=f(x)$ is shown below. Find $f(-1)$

Graph the compound inequality. - $4 x < y+2$ or $y<-2$

Find the slope of the line. -

Solve the problem. -The table represents a linear function. Find the slope and $y$ -intercept of the line and use your answers to write an equation for $f(x)$ .

Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither. - $(-10,-6),(-8,4),(7,9),(4,1)$

Name the quadrant, if any, in which the point is located. - $(-11,-5)$

Decide whether the relation is a function. - $\{(-8,2),(-8,8),(1,-4),(3,-1),(7,-3)\}$

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-\frac{2}{5} ; \mathrm{y}$ -intercept $(0,7)$

Find the equation in slope-intercept form of the line satisfying the conditions. -Slope $-\frac{3}{8} ; b=5$

Decide whether the relation is a function. -

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. - $(4,-2)$ and $(7,-3)$

Decide whether the relation is a function. -

Decide whether the relation is a function, and give the domain and range. -

Find the midpoint of the segment with the given endpoints. - $(1,-9)$ and $(-5,6)$

Find an equation of the line passing through the two points. Write the equation in standard form. - $(-2,6)$ and $(-1,6)$

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

The graph of the linear equation y1y 1y1 is shown on a graphing calculator screen, along with the xxx -value of the xxx -intercept of the line. Use the screen to solve the following equation or inequality. - y1<0\mathrm{y}1 < 0y1<0

The graph of the linear equation y1y 1y1 is shown on a graphing calculator screen, along with the xxx -value of the xxx -intercept of the line. Use the screen to solve the following equation or inequality. - y1=0\mathrm{y} 1=0y1=0

Find the xxx - and yyy -intercepts. Then graph the equation. - x=5x=5x=5

Decide whether the relation is a function. -

Evaluate the function. -The graph of y=f(x)y=f(x)y=f(x) is shown below. Find f(−1)f(-1)f(−1)

Graph the compound inequality. - 4x<y+24 x < y+24x<y+2 or y<−2y<-2y<−2

Find the slope of the line. -

Solve the problem. -The table represents a linear function. Find the slope and yyy -intercept of the line and use your answers to write an equation for f(x)f(x)f(x) .

Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither. - (−10,−6),(−8,4),(7,9),(4,1)(-10,-6),(-8,4),(7,9),(4,1)(−10,−6),(−8,4),(7,9),(4,1)

Name the quadrant, if any, in which the point is located. - (−11,−5)(-11,-5)(−11,−5)

The graph of the linear equation y1y 1y1 is shown on a graphing calculator screen, along with the xxx -value of the xxx -intercept of the line. Use the screen to solve the following equation or inequality. - y1>0y_{1}>0y1​>0

Decide whether the relation is a function. - {(−8,2),(−8,8),(1,−4),(3,−1),(7,−3)}\{(-8,2),(-8,8),(1,-4),(3,-1),(7,-3)\}{(−8,2),(−8,8),(1,−4),(3,−1),(7,−3)}

Find the equation in slope-intercept form of the line satisfying the conditions. - m=−25;y\mathrm{m}=-\frac{2}{5} ; \mathrm{y}m=−52​;y -intercept (0,7)(0,7)(0,7)

Find the equation in slope-intercept form of the line satisfying the conditions. -Slope −38;b=5-\frac{3}{8} ; b=5−83​;b=5

Decide whether the relation is a function. -

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. - (4,−2)(4,-2)(4,−2) and (7,−3)(7,-3)(7,−3)

Decide whether the relation is a function. -

Decide whether the relation is a function, and give the domain and range. -

Find the midpoint of the segment with the given endpoints. - (1,−9)(1,-9)(1,−9) and (−5,6)(-5,6)(−5,6)

Find an equation of the line passing through the two points. Write the equation in standard form. - (−2,6)(-2,6)(−2,6) and (−1,6)(-1,6)(−1,6)

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

Find the $x$ - and $y$ -intercepts. Then graph the equation. - $x=5$

Evaluate the function. -The graph of $y=f(x)$ is shown below. Find $f(-1)$

Graph the compound inequality. - $4 x < y+2$ or $y<-2$

Solve the problem. -The table represents a linear function. Find the slope and $y$ -intercept of the line and use your answers to write an equation for $f(x)$ .

Tell whether the points are the vertices of a parallelogram (that is not a rectangle), a rectangle, or neither. - $(-10,-6),(-8,4),(7,9),(4,1)$

Name the quadrant, if any, in which the point is located. - $(-11,-5)$

Decide whether the relation is a function. - $\{(-8,2),(-8,8),(1,-4),(3,-1),(7,-3)\}$

Find the equation in slope-intercept form of the line satisfying the conditions. - $\mathrm{m}=-\frac{2}{5} ; \mathrm{y}$ -intercept $(0,7)$

Find the equation in slope-intercept form of the line satisfying the conditions. -Slope $-\frac{3}{8} ; b=5$

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. - $(4,-2)$ and $(7,-3)$

Find the midpoint of the segment with the given endpoints. - $(1,-9)$ and $(-5,6)$

Find an equation of the line passing through the two points. Write the equation in standard form. - $(-2,6)$ and $(-1,6)$