High School Practice Problems
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Khan Academy Algebra Practice
Mendham High School
Ixl Algebra 2
Lines and Their Equations Quiz
1. Find the slope of the line with points (5,-1) and (-11,7).
-1
-.5
1.5
.5
2. Find the value of
a
for which the line with a slope of 2 passes through points P(7,10) and Q(a,-2):
-1
-5
1
5
3. Find the equation of a line perpendicular to 3x - 4y = 12 and passing through the point (1, -2).
y=(-4/3)x - 2/3
y=(5/2)x-8
y=-(7/2)x-3
y=-x
- For exercise 4-6, determine the value of
b
that makes the given pairs of coordinates satisfy the given value for the slope(m).
4. (6,b) and (8,-b); m=-3
-4
-1
3
4
5. (2,|b|) and (1,b); m=1
-.5
1.5
.5
-1.5
6. (|b|,11) and (b,-3); m=1
6
-7
-12
0
- For exercise 7-8, write an equation in the form ax+by=c of the line passing through the point(P) with the given slope(m).
7. P(3,7); m=2
y=3x-1
-y+2x=-4
3x-2y=5
y=2x+1
8. P(2,8); m=0
y=8
5x+2y=11
y=-5
y=x-1
9. Write an equation In the form ax+by=c of the line that contains points (5,1) and (3,-7)
x-y=1
5x-y=11
4x-y=19
-6x+y=7
10. Write an equation of the line with a slope of 4 and a y-intercept of -1
y=1.4x+2
y=4x+1
y=-4x+1
y=4x-1
Press the Submit button to see the results.