Which equation is a linear function?
a. y=2/x + 3
b. y=2^x-11
c. y=x/2-5
d. y=x^2+7

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

How many solutions does the nonlinear system of equations graphed below have?