Mwith this

1.what is the constant in the expression?

−3x+4y+1.8−3x+4y+1.8

−3−3

1.8

3

4

2.how many seconds equals 4.2 hours?

enter your answer in the box.

3.solve for x.

−5x−4(x−6)=−3-5x-4(x-6)=-3

4.the formula for the average of two numbers is m=a+b2m=a+b2

solve for a.

enter your answer in the box.
a =

5.what is the solution to the inequality?

5(x−2)< −3x+6

6.what are the x- and y- intercepts for the line y−3=3(x+5)y−3=3(x+5)?

the x-intercept is
.

the y-intercept is

7.which ordered pairs are on the line with equation y+3.5=0.75(x−2)y+3.5=0.75(x−2)?

select each correct answer.

(4, 2)(4, 2)

(−4, −8)(−4, −8)

(7, 5.5)(7, 5.5)

(1, 1.75)(1, 1.75)

9.the local movie theatre has $85 to purchase new movie posters that cost $14.65 each and frames that cost $11.75 each where x is the number of purchased movie posters and y is the number of purchased frames.

enter an inequality in standard form that represents this situation in the box.

13.the function f(x)=−4x+3f(x)=−4x+3 is a linear function. let g(x)g(x) represent f(x)f(x) after a horizontal translation 2 units to the left.

what is the equation for g(x)g(x) ?

enter the answer in the box.
g(x) =

14.a company employee has to print 3145 pages, and the company's printer prints 85 pages per minute. the function f(x)=−85x+3145f(x)=−85x+3145 represents the number of unprinted pages x minutes after the printing begins.

what is the practical domain of function f?

all whole numbers from 0 to 37

all real numbers from 0 to 37

all real numbers from 0 to 3145

all multiples of 85 between 0 and 3145