Expressions, Functions, & Equations
The value of g(-4) if g(x)=ax2+24, and g(4)=8
What is 8?
The x-intercept of the graph of 8x+12y=48
What is (6,0)?
The length of the diagonal for a square with a side length of 7.
What is 7sqrt(2)?
One of the solutions for the equation
x2-5x-24=0
What is -3 or 8?
The circumference of a circle with diameter of 20
What is 20pi?
The value of 6r+3 if 3r=18
What is 39?
The slope of a line with an x-intercept at (-2,0) and a y-intercept at (0,-4)
What is -2?
The perimeter, in centimeters, of a right triangle with a hypotenuse length of 42 centimeters and an angle measuring 30 degrees.
What is 63+21sqrt(3)?
The positive solution for the equation
x2-3x-12=x-7
What is 5?
The area of a circle with a circumference of 24pi
What is 144pi?
The value of x+3 if |3x+9|=156
What is 52?
Line j is defined by 4x+20y=5. Line k is parallel. Find its slope.
a) -5
b) -1/5
c) 1/5
d) 5
What is B?
The area of an isosceles right triangle with a hypotenuse of 12 units.
What is 36?
The sum of the solutions for the equation
-x(x+4)=x+4
What is -5?
A circle has area of 81pi and is split into 6 congruent sections. Find the perimeter of one of the sections.
What is 18+3pi?
The equivalent expression of 2(3x2-5)2-(3x2-5)2
a) 9x4-15x2+75
b) 9x4-30x2+25
c) 9x4-60x2+75
d) 18x4-90x2+25
What is B?
The value of a+b for the line defined by the equation y=mx+b that passes through the points (0,-79) and (5,91).
What is -45?
The value of n for a right triangle with a hypotenuse of length 31 inches, one leg of length 25 inches, and the other leg of 4sqrt(n) inches.
What is 21?
One of the factors of 5x3-50x2-120x is x-m, where m is a positive constant. Find one possible value of m.
What is 4 or 6?
Circle A has an area of 64pi, and circle B has an area of 1024 pi. Find how much larger circle B's radius is.
What is 4?
The value of b+c if the given equation
(4x2+4x-1)(x2-3x)
can be rewritten in the form ax4+bx3+cx2+dx, where a, b, c, and d are constants.
What is -21?
In the xy plane, line m has an x-intercept at (a,b+4), where a and b are constants. If line m passes through the points (b,-11) and (b+6,7), find the value of a.
What is -1/3?
The height, in inches, of an equilateral triangle with a perimeter of 42sqrt(3) inches.
What is 21?
The sum of the solutions for the equation
2x(-x+17)=54-x(5-3x)
What is 39/5?
A circle has center D and area 36pi. Equilateral triangle ABC is inscribed within the circle. Find the length of arc AB.
What is 4pi?