On a two week job, a repairman works a total of 70 hours . he changes $75 plus $40 per hour, an equation shows this relationship where x is the number of hours and y is the total fee.
a. what number is the slope of te line shown by equation?
b. what number is the y-intercept ?

Find the vertex of the function given below y=x^2-6x+1

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

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?