SAT Subject Test Mathematics Level 2
Answers and Explanations PRACTICE TEST 1 1 . C Use your calculator. First find that 75 = 16,807. Then ...
5 . D First use your calculator to solve for θ: Then find the tangent of the result: tan (41.4°) ≈ 0.88 6 . ...
9 . E To be symmetric about the origin means that, for any point A on the graph, there is another point ...
11 . C One of the steps in solving this equation is to square both sides. That step can result in “ext ...
In both of the cases shown, ℓ 2 has the greater slope, so m 2 > m 1. Alternatively, you could do this ...
The probability of independent events occurring is the product of the separate probabilities: . 14 . C You can use y ...
17 . E First find the inverse of f(x): Now find f(−3) and f −1(−3): And now, to get f(−3)f−1(−3), multiply: f ...
x = x + 1 With this you can express the definition of the function: f(x) =x + x =x + ( x + 1) = 2 ...
23 . C The best way to go about this one is to check out each answer choice, trying to think of a case ...
In all the answer choices, a = 1, so you can say more simply So the answer is the equation with a = 1 ...
That’s a 30-60-90 triangle. The hypotenuse is the radius, so it’s 1. That means that the short leg is a ...
29 . A Mark up the figure. Call the sides of the square and the legs of the triangle each 1. What you’re ...
32 . C A formula for the lateral area of a cone is given in the directions: Here the lateral area is 6π ...
5 and 4 5 and 6 6 and 5 That’s 10 favorable outcomes: 34 . B The equation of an ellipse centered at the poi ...
37 . B Just plug in the six possible values for k, compute the results, and add them up: 38 . C The functi ...
If x ever actually gets to 1, the expression becomes undefined—zero over zero. But if you cancel out the ...
43 . D Put everything in terms of log 2 : Of those two apparent solutions, one is impossible. The log of a neg ...
You could use your calculator and do this one step by step. Set your calculator to radian mode. First p ...
from P to base OB divides the base in half and the x-coordinate for point P is . Plug into the equ ...
50 . C Visualize the situation and/or make a few sketches. Try to imagine as many points of intersection ...
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