Use the graph below to answer the question. On a coordinate plane, a horizontal line is at y = 4.

What is the slope of a line that is parallel to the line in the graph?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points