Choose the correct equation for the function whose graph is shown. 2
1
0
-1
-2
y
sin
X
y= sin4 x
sin
y= cos *
3
y=-cos4 x

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Which of the following is true for the relation f(x)=2x^2+1

Add the fractions and simplify 1/2+ 1/3