The value of sin (180+x) is equivalent to
a)-sinx
b)-sin (90-x)
c)sinx
d)sin (90-x)

if sec (a+15) =csc (2a) find the smallest positive value of a in degrees.

and q38

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Acomputer company is testing a new booster to increase program load times. the box plots show the number of seconds it takes to load a program with and without the booster. using these plots, how much did the median change?

Function 2 f(x) = -x2 + 2x - 15 function _has the larger maximum. (put 1 or 2 in the blank space) numerical answers expected! answer for blank 1: