What is the x intercept of y=8-2x

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re