What is the probability of the spinner landing on 2?

A spinner is split into 4 equal parts labeled 1, 2, 3, and 4.

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2