Honors Algebra
Graph. Use any method.
1. x – 3y = 9
3.
y = − 34 x – 5
Chapter 8 Test
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READ ALL DIRECTIONS CAREFULLY!
SHOW NECESSARY STEPS!!
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2.
6x + 4y = 8
4. On the same set of axis graph: x = -4 and y = 5
5.
7.
y = x2 – 6x + 5
State the axis of symmetry for question 5.
Find the slope of the line (through the given points).
7.
(4, 8) , (1, 3)
8.
y = -2x2 + 4x + 3
6.
8.
(-5, 3) , (6, 5)
State the axis of symmetry for question 6.
9.
3x – 5y =10
In 10 – 17, write an equation, in slope-intercept form, of each line described.
11.
10.
Slope: 2 ; y-intercept: -4
3
Slope: − 34 ; x-intercept: 8
12.
Slope: -2 ; through (3, 5)
13.
Through: (3, -1) and (6, 7)
14.
Through: (8, 4) and (8, -2)
15.
y-intercept: -2 and x-intercept: 5
16.
Through (-1, 3), parallel to 3x – y = 4
17.
Through (9, -4), perpendicular to 4x – 3y = 6
19.
18.
Rewrite the equation from question 3, in standard form.
20.
Use the given four equations to answer the questions below.
Use the information from question 13 to write an equation
in point-slope form.
Equation 1: 4x – 5y = 10
Equation 2: 5x – 4y = -10
Equation 3: 5x + 4y = 10
Equation 4: -4x + 5y = -10
a.
State a pair of parallel lines
b.
State a pair of perpendicular lines
c.
State a pair of coincident lines
d.
State a pair of intersecting lines, which are not perpendicular