Elise randomly surveyed students at her school to find out their favorite music. The table shows the results of Elise's survey. If there are 400 students at Elise's school, how many can she predict will like pop music the best?

100

Step-by-step explanation: I selected this because 25% of 400 is equal to 100.

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)