Exponential Function
Y intercept of:
23(1.05)X
23
Y intercept of 40(1.45)X
40
Is range x or y?
y-axis
What is the y intercept of y=3x+11
11
What is the slope of y=-3x+2
Is the following function increasing or decreasing?
23(1.05)x
Is the following function increasing or decreasing?
23(0.95)x
Decreasing
< and > are represented by a:
a) solid line
b) dotted line
dotted line
Find the rate of change of (-3, 3.6) and (5,2)
-0.2
How would you graph x2+10x= -243
x2+10x+243
-3(1.2)x
Increasing
Which expression is equivalent to 9n2-25
a) (3n-5)2
b) (3n+5)(3n-5)
c) 9(3n-5)2
b
Is this sign < represented by an open circle or a closed circle?
Closed circle
What are the zeros of (x-3)(x+5)
3 and -5
What is the maximum value of -x2+2x+15
16
Which of the following statements is true:
23(0.98)x
a)The graph is decreasing by 2%
b)The graph is increasing by 2%
c)The graph is decreasing by 98%
d)The graph is increasing by 98%
a
What is the solution to this equation?
-4(2m-7)=3(52-4m)
32
Solve for y
y+11= 4(2-x)2
y= 4(2-x)2-11
If p(x) = 2x+11, find p(4)
19
if p(x) = -2x-4, find p(10)
-24
Which of the following statements is true:
23(1.05)x
a)The graph is decreasing by 1.05%
b)The graph is increasing by 1.05%
c)The graph is decreasing by 5%
d)The graph is increasing by 5%
d
What is the solution set for 2x2+15=-11x
(-3,-2.5)
How many zeros does -x2+4 have?
2
What is the range of x2+4?
4<y<infinity
All real number greater than 4
What is the domain of x2+4?
All real numbers