Graph the function.f(x) = 2.5x - 1

A.

B.

C.

D.


Answer: A

Mathematics

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Use two equations in two variables to solve the following problem.A rancher raises five times as many cows as horses. If he has 132 animals (cows and horses only), how many cows does he have? 

A. 110 cows B. 90 cows C. 150 cows D. 100 cows E. 80 cows

Mathematics

Find the constant term to be added to the expression to form a perfect square trinomial.x2 + x

A. -81
B. 0
C. 81
D.

Mathematics

Translate the stated rule or relationship to a formula.The length, l, of a dog in inches is 2.5 times the shoulder height, h, in inches plus 6.

A. l = h + 8.5 B. l = 2.5h + 6 C. l = 6h + 2.5 D. l = 2.5h

Mathematics

Find the domain of the function.f(x) = log10 

A. (8, ?) B. (-?, -9) C. (-?, -9) ? (8, ?) D. (-9, 8)

Mathematics