4. Avery collects data about the value of a collectible baseball card over time. The table shows the card's value y, in dollars, after x years. The quadratic function f(x) = 3x2 – 7x + 10 models the relationship of the data. Calculate the residuals for the data. X y Residual 9. 1 7 10 3. 12

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Plz answer question 4
1. Which function models the area of a rectangle with sid
and x+ 1 units?
A f(x) = 2x2 -4x+ 4
O f(x) = 2x2 – 8x + 4
f(x)= 2x2- 2x-4
ame
0-
B f(x) = 2x2 + 8x – 4
2. The function h(t) =-16t2 + 32t + 24 models the height h, in feet, of a ba
t seconds after it is thrown straight up into the air. What is the initial velocity
and the initial height of the ball?
V
A 16 ft/s; 32 ft
32 ft/s; 24 ft
24 ft/s; 32 ft
D 48 ft/s; 24 ft
3. One edge of a painting is 6 in. longer than
the shorter edge. The picture has a
2-in.-wide frame. Write a quadratic
function fin standard form to represent
the total area of the picture and frame.
Then find the total area of the framed
picture if its shorter edge is 8 inches long.
x + 6
function:
area: 2Ib SquarE inchEs
4. Avery collects data about the value of a collectible baseball card
over time. The table shows the card's value y, in dollars, after x
years. The quadratic function f(x) = 3x2 – 7x+ 10 models the
relationship of the data. Calculate the residuals for the data.
y
Residual
X
9.
1
7
2
10
3
12
Transcribed Image Text:1. Which function models the area of a rectangle with sid and x+ 1 units? A f(x) = 2x2 -4x+ 4 O f(x) = 2x2 – 8x + 4 f(x)= 2x2- 2x-4 ame 0- B f(x) = 2x2 + 8x – 4 2. The function h(t) =-16t2 + 32t + 24 models the height h, in feet, of a ba t seconds after it is thrown straight up into the air. What is the initial velocity and the initial height of the ball? V A 16 ft/s; 32 ft 32 ft/s; 24 ft 24 ft/s; 32 ft D 48 ft/s; 24 ft 3. One edge of a painting is 6 in. longer than the shorter edge. The picture has a 2-in.-wide frame. Write a quadratic function fin standard form to represent the total area of the picture and frame. Then find the total area of the framed picture if its shorter edge is 8 inches long. x + 6 function: area: 2Ib SquarE inchEs 4. Avery collects data about the value of a collectible baseball card over time. The table shows the card's value y, in dollars, after x years. The quadratic function f(x) = 3x2 – 7x+ 10 models the relationship of the data. Calculate the residuals for the data. y Residual X 9. 1 7 2 10 3 12
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