Systems of Equations
Triangles
Parallel Lines
Slope
Angles
100
What type of solution is 15 = 15?
What is infinite solutions?
100
The sum of all triangles equals ______.
What is 180 degrees?
100
What must be true about the slopes of two parallel lines?
What is equal slopes?
100
What is point-slope form a linear equation and what do the variables represent?
y - y(1) = m (x - x(1))
100
Complete the statement. If a transversal intersects two parallel lines, then _________________ angles are supplementary.
What is same-side interior?
200
Solve the following systems of equations: -x + 2y = 10 -3x + 6y = 11
What is no solution?
200
The angles of a triangle are 44 degrees, 110 degrees, and 26 degrees. Classify the triangle.
What is obtuse?
200
Write an equation for a line in slope-intercept form that is parallel to 6x + 2y = 1 that contains the point (-5, 8).
What is y = -3x - 7?
200
What must be true about the slopes of two perpendicular lines, neither which is vertical?
The slopes have product -1. (opposite reciprocals)
200
If a transversal intersects two parallel lines, then alternate exterior angles are __________.
What is congruent?
300
Solve the system of equations using substitution: y = 2x + 3 y = 3x + 1
What is (2, 7)?
300
The sides of a triangle are 11 cm, 9 cm, and 10 cm. Classify the triangle.
What is isosceles?
300
In a plane, if two lines are perpendicular to the same line then they are _________ to each other.
What is parallel?
300
Are the lines y = -x - 4 and 5x + 5y = 20 perpendicular? Explain.
No, their slopes are not opposite reciprocals.
300
If a transversal intersects two parallel lines, then corresponding angles are __________.
What is congruent?
400
Solve the system using elimination: 6x + 3y = -12 6x + 2y = -4
What is (2, -8)?
400
A triangle that has no congruent sides or angles is classified as what kind of triangle?
What is scalene?
400
Write an equation in point-slope form for the line parallel to 6x - 3y = 9 that contains (-5, -8).
What is y + 8 = 2(x + 5)?
400
Write an equation in point-slope form of the line through point (-3, 4) with slope -2.
What is y - 4 = -2(x + 3)
400
A line that intersects 2 coplanar lines at distinct points.
What is a transversal?
500
Solve the system using elimination: 2x - 2y = -8 x + 2y = -1
(-3, 1)
500
Solve for x in number 24 on LT Review.
x = 33
500
Is the line through points R(6, -8) and S(9, -2) parallel to the line through points T(-1, 1) and U(-5, -3)? Explain.
No, the slopes are not equal.
500
Write an equation in slope-intercept form of the line through point (-9, 2) with slope -4.
What is y = -4x - 34?
500
Solve number 20 in LT Review.
What is x =2?
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