The equation below represents an elevator's height after an amount of seconds. Using this equation, the height of the elevator after 14 seconds is _____ ft?

h(s) = -3.8s + 290

(number only for your answer)

The commission of a sales representative can be modeled by C(x) = 4n - 10, where n is the number of items sold OVER 10 items.  If the sales representative sales 40 items, how much commission will they earn?

• $20

• $120

• $5

• $110

The value of a particular car model t years after its purchased in 2017 is given by V(t) = 25000-3000t What is the car's value in 2023?

• $6850

• $7000

• $7500

• $8250

A toy rocket is launched from the top of a 48-foot hill. The rocket's height, h(x), is modeled by the

equation h(x) = -16x² + 32x +48 after x seconds. How high was the rocket at 2 seconds?

• 3

• 32

• 48

• 64

• 100

When Annie hits a softball, the height of the ball above the ground after t seconds is given by h = - 4.9t² +19.6t + 1.4 meters.

The height of the ball after 1 second is ______ meters.

A dolphin jumps from the water at at initial velocity of 16 feet per second. The equation h = -8t² + 16t models the dolphin's height at any given time, t. After 1 second, the dolphin will be ____ ft high.

The linear model f(x) = 1.25x + 20 represents the sales in millions of dollars company made between 2010 -2020. Where x represents the the years since 2010? Which of the following years is an interpolation?

• 2000

• 2023

• 2015

• 1999

Tags

CCSS.HSF.BF.A.2

The linear model f(x) = 1.25x + 20 represents the sales in millions of dollars company made between 2010 -2020. Where x represents the the years since 2010? Which of the following years is an extrapolation?

• 2000

• 2013

• 2015

• 2019

What is the Standard form for a cubic function?

Expand the expression using the Binomial Theorem.

(2x+5)⁴

• 2x⁴ + 40x³ + 300x² + 1000x +625

• 16x⁴ + 160x³ +600x² +1000x + 625

• 16x⁴ + 1000x³ + 600x² + 160x +625