1. Simplify. a. 75 b. 32 + V18 а.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.2: Points, Lines, And Their Graphs
Problem 45WE
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Question
Getting Ready
Write your answers on notebook paper.
Show your work.
1. Simplify.
a. 75
b. 32 + V18
8. Sketch a line, b, that is the perpendicular
bisector of a segment, AC. Describe the
geometric characteristics of your sketch.
9. Complete the square to create a perfect square
trinomial.
2. Solve the following for x.
а. х—7х + 10 — 0
b. 4(х + 2) — 6х
c. x(x + 1) = 2(x+ 1)
3. Find the following products.
a. (5x²)(3x²)
b. 2у(Зу + 5)
a. x + 16x
b. x? – 10x
10. Determine the type of function graphed below.
Then identify the line of symmetry.
y
4. Find the distance between the following:
а. (3, 4) and (—2, 6)
b. (1, 3) and (5, 3)
4-
3-
2-
5. Find the measure of ZA.
1-
2 3 4
-2
11. Describe how the graph of y = x differs from
the graph of y = -x².
A
6. In the figure below, AC = 14 units,
BD = 12 units, and AD = 20 units. Find BC
and AB.
12. What is true about the slopes of parallel lines?
What is the relationship of the slopes of
perpendicular lines?
A
B
D
7. Compare and contrast the characteristics of a
radius, a diameter, and a chord of a circle.
Transcribed Image Text:Getting Ready Write your answers on notebook paper. Show your work. 1. Simplify. a. 75 b. 32 + V18 8. Sketch a line, b, that is the perpendicular bisector of a segment, AC. Describe the geometric characteristics of your sketch. 9. Complete the square to create a perfect square trinomial. 2. Solve the following for x. а. х—7х + 10 — 0 b. 4(х + 2) — 6х c. x(x + 1) = 2(x+ 1) 3. Find the following products. a. (5x²)(3x²) b. 2у(Зу + 5) a. x + 16x b. x? – 10x 10. Determine the type of function graphed below. Then identify the line of symmetry. y 4. Find the distance between the following: а. (3, 4) and (—2, 6) b. (1, 3) and (5, 3) 4- 3- 2- 5. Find the measure of ZA. 1- 2 3 4 -2 11. Describe how the graph of y = x differs from the graph of y = -x². A 6. In the figure below, AC = 14 units, BD = 12 units, and AD = 20 units. Find BC and AB. 12. What is true about the slopes of parallel lines? What is the relationship of the slopes of perpendicular lines? A B D 7. Compare and contrast the characteristics of a radius, a diameter, and a chord of a circle.
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