What is the minimum value of the graph of y = cos(x)? –2Pi

–Pi

–1

0

nvm its -1

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how