If f(x) =3x^2 -7 and g(x)=2x+a , find a so that the graph of f(g) crosses the y axis at 68

Use the graph of the sine function y=2sinθ shown below

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.