2024 Fall Semester Exam Review I.

Front

What is the equation to determine the total cost, c, for installing a car part for h hours if the part costs $96.00 and the mechanic charges $72.00 per hour?

Back

c = 72h + 96

Front

What is the domain of the function c = 150u + 4.95 for a baseball team with at least 12 players and no more than 20 players?

Back

{12, 13, 14, 15, 16, 17, 18, 19, 20}

Front

If Mr. Allen has a gift card for $40 and each drink costs $2.00, how is the balance b represented after ordering d drinks?

Back

b = 40 - 2d

Front

What is the slope of the line represented by the equation y = -5x - 2?

Back

-5

Front

Which point does NOT lie on the graph of the function y = -5x - 2?

Back

(0, -2), (4, 12), and (6, -32) are incorrect.

Front

What is the equation of a line that is perpendicular to y = \frac{1}{4}x - 5 and passes through the point (3, -3)?

Back

y = -4x + 9

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 in the equation and solve for y.

Front

What does it mean for two lines to be perpendicular?

Back

Their slopes are negative reciprocals of each other.

Front

What is the cost function for buying uniforms if each uniform costs $150 and there is a $4.95 fee?

Back

c = 150u + 4.95