6. What triangle best describe the vertices connecting P(-4 , 5 ), Q( -4, -4 ) and R( 5, -4)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 14PPS
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Answer no.6 only
a. 14x -5 |=7
d. 13x - 5|27
e. x < 5x - 6
f. x(x + 1)(x+2)>0
3x+1
b.
> 3
x+1
E-1| <3
C.
II. Rectangular Coordinate System
3. Plot the ordered pairs and name the axis or quadrant in which the point lies. A(1, 4),
B(-1, 3), C(-5, -4), D(3, 0), and E(0, 4).
4. Determine whether each ordered pair is a solution of the given equation.
y= 3x - 5; (2, 1), (1, -2), (-1, -9)
5. (refer to #3) Find the distance and midpoints between points
a. A and B,
b. В &C
c. C& D
d. A & E
6. What triangle best describe the vertices connecting P(-4, 5 ), Q( -4, -4 ) and R( 5, -4)
7. (refer to #6) find the median of points P & R and call it Point S. Determine the height
of the triangle formed with points SQR, and find its perimeter and area.
8. Find the point (x, y) such that (1, 3) is the midpoint of the line segment connecting
(x, y) and (-6, -4).
b. (x, y) and (-3, 1)
c. (x, y) and (2, -3)
d. (x, y) and (3, 5)
a.
Transcribed Image Text:a. 14x -5 |=7 d. 13x - 5|27 e. x < 5x - 6 f. x(x + 1)(x+2)>0 3x+1 b. > 3 x+1 E-1| <3 C. II. Rectangular Coordinate System 3. Plot the ordered pairs and name the axis or quadrant in which the point lies. A(1, 4), B(-1, 3), C(-5, -4), D(3, 0), and E(0, 4). 4. Determine whether each ordered pair is a solution of the given equation. y= 3x - 5; (2, 1), (1, -2), (-1, -9) 5. (refer to #3) Find the distance and midpoints between points a. A and B, b. В &C c. C& D d. A & E 6. What triangle best describe the vertices connecting P(-4, 5 ), Q( -4, -4 ) and R( 5, -4) 7. (refer to #6) find the median of points P & R and call it Point S. Determine the height of the triangle formed with points SQR, and find its perimeter and area. 8. Find the point (x, y) such that (1, 3) is the midpoint of the line segment connecting (x, y) and (-6, -4). b. (x, y) and (-3, 1) c. (x, y) and (2, -3) d. (x, y) and (3, 5) a.
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