WILL MARK BRAINLEST Function w is the difference when function n is subtracted from function m.
m(x) = 5x − 1
n(x) = 7x + 13

Which equation defines function w?

A. w(x) = 2x − 14
B. w(x) = -2x + 12
C. w(x) = -2x − 14
D. w(x) = 2x + 12

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

5(-9w) put expression in distributive property

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true