Solving Equations
The value of x in this equation:
2(x+7)-8=22
What is 8?
The value of x in #8.
What is 6?
The slope of the line segment with endpoints (6,2) and (5,9).
What is -7?
What is the distance between the points (2, 6) and (2, -12)?
18 units
Factored form of 8x3+2x2
The value of x in this equation, rounded to the nearest tenth.
4/x = 7/8
What is 34?
The lines parallel, perpendicular, or neither. Explain
y=-2x+6
2y = -4x - 1
They both have a slope of -2.
The distance between the points (3,4) and (6, 0).
What is 5 units?
x2 - 7x + 10.
What is (x-5)(x-2)?
The value of x in this equation:
-10x+6=-7x-9
What is 5?
The distance between (4,6) and (9, -6).
What is 13 units?
The equation of a line that passes through the given point and is parallel to the given line.
(10,3); y= -1/5 x + 7
y - 3 = -1/5 (x - 10)
Distance between (-1,4) and (2,-3) rounded to the nearest tenth.
What is 7.6 units?
Factored form of
x2 + 15x + 44
What is (x+11)(x+4)?
The value of x in this equation:
(x-1)/9=3/5
What is 6.4?
The midpoint of the line segment with endpoints (14,0) and (-7,5)
What is (3.5, 2.5)?
The equation of a line that passes through the given point and is perpendicular to the given line.
(8, -12); y = 8/9 x -15
What is
y + 12 = -9/8 (x - 8)
The legs of a right triangle measure 10.2 miles and 8.7 miles. This is the length of the hypotenuse rounded to the nearest tenth.
What is 13.4 miles?
Factored form of
3x2 - 16x + 5
(3x - 1)(x - 5)
Challenge!
The value of x in this equation:
3x/(x+2)=4/5
What is 72/99? (Decimal form is okay.)
What is 76 units?
The slope-intercept form of the equation of a line passing through (4,1) and (8,4).
What is y=3/4 x + 2?
One leg of a right triangle measures 7 inches and the hypotenuse is 9 inches long. This is the length of the remaining leg, rounded to the nearest tenth.
What is 5.7 inches?
Challenge!
The factored form of
6x2 + 23x +20
What is
(3x+4)(2x+5)?