The graph of y = -x2 + 3x - 2 is shown. The ZERO(S) of this function is/are
A) -2
B) -2, 2
C) -2, 1, 2
D) 1, 2

On a piece of paper graph f(x)=5•(0.4)^x

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?