Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.4: Slope-intercept Form
Problem 73PFA
Related questions
Question
1. Find the discriminant of f(x) = x^2 +3x+2
How many x intercepts would the quadratic have if the discriminant was -15?
2. A football's height in feet can be modeled by the equation h(t)=-16t^2 +48t +5, where t is the time in seconds since the ball was thrown. What is the maximum height that the ball reaches?
A. About 5 feet B. About 41 feet
C. About 48 feet d. About 103 feet
3. A toy rocket is launched from the ground with an initial velocity of 80 ft/sec. After how many seconds will the rocket hit the ground? The equation h(t) -16t^2 +80t models the height of the rocket after t seconds
A. 0 or 5 seconds B. /5 seconds
C. 0 seconds d. 5 seconds
It's a lot but thank you whoever helps
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt