F(x)=x^2+7x-30
Find the intercepts, domain and range

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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.

With finding limits of multi variable !