Question 9
Identify the constant of proportionality (k).
y=-0.45x

Which expression gives you the distance between the points (5,1)and(9,-6)

Equation for the calculation double 2 and then add 5

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.