Exam 1: Equations, Inequalities, and Modeling

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Solve for the indicated variable. -Solve for a. A = Solve for the indicated variable. -Solve for a. A =

(Multiple Choice)
4.8/5
(36)

Solve the problem. -A rectangular Persian carpet has a perimeter of 248 inches. The length of the carpet is 28 inches more than the width. What are the dimensions of the carpet?

(Multiple Choice)
4.8/5
(34)

Find the real or imaginary solutions by completing the square. -Find the real or imaginary solutions by completing the square. -  + 4x + 53 = 0 + 4x + 53 = 0

(Multiple Choice)
4.8/5
(40)

Evaluate the expression Evaluate the expression   for each choice of a, b, and c. -  + 3 = x for each choice of a, b, and c. -Evaluate the expression   for each choice of a, b, and c. -  + 3 = x + 3 = x

(Multiple Choice)
4.7/5
(39)

Solve the problem using your calculator. -Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on Entering the program versus their current GPAs. Use linear regression to find a linear function that predicts a Student's current GPA as a function of his or her entering GPA. Solve the problem using your calculator. -Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on Entering the program versus their current GPAs. Use linear regression to find a linear function that predicts a Student's current GPA as a function of his or her entering GPA.

(Multiple Choice)
4.9/5
(37)

Solve the equation. --5x + 7(2x - 2) = -1 - 4x

(Multiple Choice)
4.9/5
(40)

Solve the equation. --3.8q + 1.2 = -25.8 - 1.1q

(Multiple Choice)
4.8/5
(31)

Find the equation of the line in slope-intercept form. -The line through (7, -2) with slope Find the equation of the line in slope-intercept form. -The line through (7, -2) with slope

(Multiple Choice)
4.9/5
(38)

Solve the problem. -Mardi received an inheritance of $60,000. She invested part at 10% and deposited the remainder in tax-free bonds at 8%. Her total annual income from the investments was $5800. Find the amount invested at 10%.

(Multiple Choice)
4.9/5
(38)

State the value of the discriminant and the number of real solutions. -State the value of the discriminant and the number of real solutions. -  - 10t + 25 = 0 - 10t + 25 = 0

(Multiple Choice)
4.9/5
(41)

Solve the absolute value inequality. Write the solution set using interval notation. -Solve the absolute value inequality. Write the solution set using interval notation. -

(Multiple Choice)
4.8/5
(39)

Graph the equation. -Graph the equation. -

(Multiple Choice)
4.9/5
(38)

Use the scatter diagram to determine whether there is a linear relationship, a nonlinear relationship, or no relationship between the variables. -Use the scatter diagram to determine whether there is a linear relationship, a nonlinear relationship, or no relationship between the variables. -

(Multiple Choice)
4.8/5
(36)

State the value of the discriminant and the number of real solutions. -6x2 - 54 = 0

(Multiple Choice)
4.8/5
(34)

Find the center and radius of the circle. -Find the center and radius of the circle. -

(Multiple Choice)
4.9/5
(30)

Find the real or imaginary solutions by using the quadratic formula. -Find the real or imaginary solutions by using the quadratic formula. -  + 8x = -1 + 8x = -1

(Multiple Choice)
4.8/5
(35)

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -2(4g - 8) - 8g + 16 = 0

(Multiple Choice)
4.7/5
(40)

Write the standard equation for the circle. -Center at (2, 3), radius Write the standard equation for the circle. -Center at (2, 3), radius

(Multiple Choice)
4.8/5
(34)

Find the real or imaginary solutions by using the quadratic formula. -Find the real or imaginary solutions by using the quadratic formula. -  + 41x + 20 = 0 + 41x + 20 = 0

(Multiple Choice)
4.9/5
(41)

Write an equation in standard form using only integers for the line described. -The line perpendicular to x = 1 and containing (10, -7)

(Multiple Choice)
4.9/5
(38)
Showing 401 - 420 of 531
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)