A DEF has vertices D(-5, -1), E (3,3), and F (1, -5). Find the equation of the altitude through F in slope-intercept form.

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

What is the frequency of the sinusoidal graph?