What is the range of y = 7x^2 + 14x – 9?

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?