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One last SAT math review! Flashcards | StudBud
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One last SAT math review!
One last SAT math review!
22 terms
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1
Which of the following conclusions is best supported by the sample data?
Approx 30% of largemouth bass weigh more than 2 lbs
The avg weight of all fish in the pond is approx 2 lbs.
The majority of all fish in the pond weigh less than 2 lbs.
Approx 30% of all fish in the pond weigh more than 2 pounds.
2
By what percent did the amount of the customer’s water bill increase?
5.4%
4.1%
5.2%
5.1%
3
Which of the following ordered pairs satisfies the system of equations?
(-2, -2)
(3, -2)
(-2, 2)
(2, -2)
4
Which expression is equivalent to (2X
2
− 4) - (-3X
2
+ 2X - 7)?
−X2 − 2X − 11
−X2 + 2X − 11
5X2 −2X +3
5X2 +2X −3
5
What's a good strategy to try if you're trying to find if two things are "equivalent"?
Plug in numbers for the variables and see which one is the same
Always guess C
Skip it
hyperventilate and breathe into a bag
6
What is the sum of the solutions to (x − 6)(X + 0.7) = 0 ?
5.3
-5.3
6.7
-6.7
7
Triangles ABC and DEF are shown above. Which of the following is equal to the ratio BC∕AB ?
DF/DE
EF/DE
DF/EF
DE/DF
8
Which of the following inequalities is equivalent to 6X − 9Y > 12?
3Y −2X >2
x - y >2
3X −2Y >4
2X −3Y >4
9
Which equation has a y always greater than or equal to -1?
y=x^3-2
y=|x|-2
y=x^2-2
y=\left(x-2\right)^2
10
You get an answer of three and a half. Which way is NOT correct to grid it in?
3 1/2
3.5
7/2
11
Some values of the linear function f are shown in the table above. What is the value of f(3) ?
7
8
9
6
12
When do you know if a figure is drawn to scale?
Only if it specifically says it's drawn to scale
No figures on the SAT are drawn to scale
They're only to scale on the multiple choice section
All SAT figures are drawn to scale
13
What is the best guessing strategy on the SAT?
Close your eyes and randomly put a finger on a bubble
Always guess C
Make random patterns in the bubbles
Narrow it to two and always answer the question
14
If k>0 and x=7, what is the value of k?
3
2
5
4
15
Which function models the problem?
f\left(t\right)=325\left(0.13\right)^t
f\left(t\right)=325\left(0.87\right)^t
f\left(t\right)=0.13\left(325\right)^t
f\left(t\right)=0.87\left(325\right)^t
16
Based on the table, what was the median number of electoral votes for the 21 states?
15
13
17
20
17
What does the y-intercept represent in this model?
A flat fee of $19.99
A charge per mile of $1.50
A charge per mile of $19.99
Total daily charges of $21.49
18
What is true about the math questions on the SAT?
They go from easy to difficult
Just skip them all
They are all in random order
They go from difficult to easy
19
What is the greatest number of sides it can have?
8
5
6
7
20
When you are gridding in math answers, what part is graded?
Your written part at the top
Both the bubbled in part and the written part
The part with your drool on it from when you fell asleep
The bubbled in part
21
What kind of answer can you NOT have on the grid-in section?
Fractions
Decimals
Negatives
Whole numbers
22
Anything to the power zero equals....
infinity
zero
the number
one
