How would I do this please help me?​

Consider the function f(x)=-5x+3 what is f(-2)

What is always true about a positive integer raised to a negative odd power?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =