pleaseeee help mee it wouldd help me so much if someone could i will give brainy

Question 5. Tom threw a ball. The equation that represented its height and velocity was
h(t) = -4.9t2 + 6t + 42
What was the initial velocity Tom threw the ball at?

pleaseeee help mee it wouldd help me so much if someone could i will give brainy Question 5 Tom threw a ball The equation that represented its height and veloci class=