Use the table and the graph to answer the questions. Function 1

x

2

3

y

3

5

7

Function 2

Graph
A graph shows numbers negative 5 to 5 on both the x-axis and the y-axis, in equal intervals of 1. A straight line goes through the points negative 1 comma 0 and 0 comma 4.

What is the rate of change for each function? Show your work.

Which function has the greater rate of change?

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =