Solve for x
Solve for X:
x2-64=0
x=+-8
f(x)= 3x+1
f(3)=?
f(3)=10
__________ is the set of outputs.
Range
(x+1)(x-1)
x2-1
The solution to 4p + 2 < 2(p + 5) is
(1) p > -6
(2) p < -6
(3) p > 4
(4) p < 4
(4) p < 4
x+3 < 2x-12
x > 15
f(x)=3x2+8
f(-2)=?
f(-2)=20
____________ is the test used to determine whether the graph drawn is a function or not a function.
Vertical line test
(2x+3)(x+1)
2x2+5x+3
If
k(x) = 2x^2 - 3 sqrt(x)
then k(9) is
(1) 315
(2) 307
(3) 159
(4) 153
(4) 153
2(x+3) = 12
x = 3
f(x)=x2+8x-2
is the point (2, 20) a part of f(x)
No the point (2, 18) is part of f(x).
the ___________ _____________ is the number in front of the variable with the highest degree
Leading Coefficient
(2x-3)(x+1)
2x2-x-3
The expression 3(x2 + 2x - 3) - 4(4x2 - 7x + 5) is equivalent to
(1) -13x - 22x + 11
(2) -13x2 + 34x - 29
(3) 19x2 - 22x + 11
(4) 19x2 + 34x - 29
(2) -13x2 + 34x - 29
(3x+1)/2 ge 8
x ge 5
f(x)=x3 +8x-2
f(-1)=?
f(-1)=-11
Where every input has only one output.
What is a function?
(x+4)(3x-2)
The zeros of the function p(x) = x2 - 2x - 24 are
(1) -8 and 3
(2) -6 and 4
(3) -4 and 6
(4) -3 and 8
(3) -4 and 6
(3(x^2+1))/2 = 12
x=+- sqrt(7)
f(x)=8x
g(x)=f(2x+1)
g(2)=?
g(2)=40
y=a(b)x, a=y-intercept, b=multiplying factor
(8x-1)(3x-2)
24x2-19x+2
Joy wants to buy strawberries and raspberries to bring to a party. Strawberries cost $1.60 per pound and raspberries cost $1.75 per pound. If she only has $10 to spend on berries, which inequality represents the situation where she buys x pounds of strawberries and y pounds of raspberries?
(1) 1.60x + 1.75y < 10
(2) 1.60x + 1.75y > 10
(3) 1.75x + 1.60y < 10
(4) 1.75x + 1.60y > 10
(1) 1.60x + 1.75y < 10