Y = 2x + 7
a) Work out the value of y when x=4
b) Work out the value of y when x=-3

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.