The function f is defined by f(x) = 2x^2+5.
Find f(3a)

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?