Transformations
Describe the transformation.
g(x) = x2 - 2
A. Down 2
B. Up 2
C.Right 2
D.Left 2
A. Down 2
Find the common difference of the arithmetic sequence.
-4,-1,2,5,...
+3
An equation is given.
312x = 9x+7
What value of x, rounded to the nearest tenth, is a solution to the Equation?
What is the probability of rolling a six on a 6 sided die?
The probability of rolling a six is 1/6 (16.6%).
Who is the TA?
Hailey
Describe the transformation. g(x) = (x+2)2 + 2
Left 2 down 1
Write the next three terms of the arithmetic sequence.
First term: 8
Common difference: 5
13, 18, 23
which is not one-to-one on its domain?
A. f(x) = x2
B. f(x) = 10x
C. f(x) = square root of x
D. (x) = log x
C. square root of x
What is the probability of rolling a number larger than 4 with a 6 sided dice?
The probability of rolling a number larger than 4 with a dice 2/6 or 1/3 (33.3%).
10
Describe the transformation of the graph of the parent quadratic function.
f(x) = 1/3(x - 2)2 + 1
Vertical shrink by factor of 1/3
Right 2
Up 1
Determine whether the sequence is arithmetic. If so, find the common difference.
67, 52, 37, 22, ...
Yes
Common difference: -15
What are the zeros for f (X)= x2 - x - 6
A. x= -2, x = 3
B. x = 2, x = -3
C. x = -1, x = 6
D. x = 1, x = -6
A. x =-2, x = 3
A card is randomly selected from a standard deck of 52 playing cards. What is the probability that it is a heart or an ace?
A. 1/52
B. 7/26
C. 4/13
D. 17/52
C. 4/13
Ms. Mac's Favorite saying?
"Ready Freddie"
Write a rule for g described by the transformation of the graph of f.
f(x) = x2 ; vertical stretch by a factor of 3 and a reflection in the x-axis, followed by a translation 3 units down.
g (x) = -3x2 - 3
Write an equation for the nth term of the arithmetic sequence.
-9, -1, 7, 15, ...
an = 8n-17
An equation is given.
e3x-2 = 7
Which number is the best approximation of the solution to the equation?
A. 0.732
B. 0.948
C. 1.315
D. 1.525
C. 1.315
You randomly select two digits 1-9 to create a code. The digits can repeat. What is the probability both numbers are even?
16/81
Which Freezes faster: Hot or Cold water?
Hot water
Write the rule for g described by the transformations of the graph of f.
f(x) = x2 ; vertical shrink by a factor of 1/2 and a reflection in the x-axis, followed by a translation 6 units left.
g (x) = -1/2 (x+6)2
Write the equation for the nth term of the arithmetic sequence. The find a10.
-7/3,-5/3,-1,-1/3,...
an = 2n/3 - 3
a10 = 11/3
Lucia finds the zeros of y = 3x2 - 13x - 10 and uses them to accurately graph the equation.
Which of these must be true about where her graph crosses the X -axis?
A. at x = -5 and x = 2/3
B. at x = -5 and x = 2
C. at x = -2 and x = 5
D. at x = -2/3 and x =5
D. at x = -2/3 and x =5
Out of 200 students in a senior class, 113 students are either varsity athletes or on the honor roll. There are 74 seniors who are varsity athletes and 51 seniors who are on the honor roll. What is the probability that a randomly selected senior is both a varsity athlete and on the honor roll?
3/50, or 6%
What is the last digit of Pie (3.14...)?
There isn't one it's never ending!!!!