Question

y=2x+10 find y if x=-2

Answer 1

$y=2x+10$

In order to find the value of y when x is equal to -2, we replace -2 in the equation

$y=2\cdot(-2)+10$

we start by solving the product first

$y=-4+10$

continue to add 10 to the result

$y=6$

y is equal to 6 when x is equal to -2