1. Let f(x) = 3x^2− 2x Evaluate f(5)

2. Let g(a) = 3a^3+ 5
Evaluate g(-1)

3. Let f(x) = x^2+ x
Evaluate f(3)
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Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Find the area of an equilateral triangle with a side of 6 inches