i have 20 question multiple choice in precalculus

Question 1 (4 points)

Use the slope and y-intercept to graph the linear function.G(x) = 3x

Question 1 options:

A)

B)

C)

D)

Save

Question 2 (4 points)

Solve the inequality.x2 + 6x â‰¤ 0

Question 2 options:

A)

[-6, 0]

B)

(-âˆž, 0] or [6, âˆž)

C)

(-âˆž, -6] or [0, âˆž)

D)

[0, 6]

Save

Question 3 (4 points)

Use the figure to solve the inequality.f(x) < 0

Question 3 options:

A)

{x|x â‰¤ -5 or x â‰¥ 3}; (-âˆž, -5] or [3, âˆž)

B)

{x|-5 < x < 3}; (-5, 3)

C)

{x|-5 â‰¤ x â‰¤ 3}; [-5, 3]

D)

{x|x < -5 or x > 3}; (-âˆž, -5) or (3, âˆž)

Save

Question 4 (4 points)

Use the slope and y-intercept to graph the linear function.p(x) = -x – 3

Question 4 options:

A)

B)

C)

D)

Save

Question 5 (4 points)

Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 – 8

Question 5 options:

A)

maximum; -8

B)

minimum; -8

C)

minimum; 0

D)

maximum; 0

Save

Question 6 (4 points)

Determine the slope and y-intercept of the function.p(x) = -x + 4

Question 6 options:

A)

m = -1; b = – 4

B)

m = 0; b = 4

C)

m =1; b = – 4

D)

m = -1; b =4

Save

Question 7 (4 points)

Use the slope and y-intercept to graph the linear function.F(x) = 6

Question 7 options:

A)

B)

C)

D)

Save

Question 8 (4 points)

Solve the inequality.x2 – 2x – 15 â‰¤ 0

Question 8 options:

A)

(-âˆž, -3] or [5, âˆž)

B)

[-3, 5]

C)

[5, âˆž)

D)

(-âˆž, -3]

Save

Question 9 (4 points)

Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?

Question 9 options:

A)

$194,045

B)

$388,090

C)

$1,552,360

D)

$776,180

Save

Question 10 (4 points)

Solve the inequality.x2 + 3x – 4 > 0

Question 10 options:

A)

(-âˆž, -4)

B)

(-4, 1)

C)

(1, âˆž)

D)

(-âˆž, -4) or (1, âˆž)

Save

Question 11 (4 points)

Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 4x

Question 11 options:

A)

vertex (2, -4)intercept (0, -8)

B)

vertex (-2, 4)intercepts (0, 0), (- 4, 0)

C)

vertex (2, 4)intercepts (0, 0), (4, 0)

D)

vertex (-2, -4)intercept (0, -8)

Save

Question 12 (4 points)

Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.

Question 12 options:

A)

$741

B)

$559

C)

$438

D)

$620

Save

Question 13 (4 points)

Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = -x2 – 2x + 1

Question 13 options:

A)

minimum; – 1

B)

minimum; 2

C)

maximum; 2

D)

maximum; – 1

Save

Question 14 (4 points)

Determine the quadratic function whose graph is given.||

Question 14 options:

A)

f(x) = -x2 – 4x – 5

B)

f(x) = -x2 + 4x + 5

C)

f(x) = x2 – 8x + 5

D)

f(x) = x2 + 4x + 5

Save

Question 15 (4 points)

Determine the slope and y-intercept of the function.G(x) = -6x

Question 15 options:

A)

m = 0; b = -6

B)

m = -6; b = 0

Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount! Use Discount Code “Newclient” for a 15% Discount!NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.

The post 2 multiple choice questions math homework help appeared first on prowriterhub.com.