SAT Subject Test Mathematics Level 1
To find a maximum or minimum value of a function, look for parts of the expression—especially squares—that ...
GRAPHING FUNCTIONS Like almost everything else with functions, graphing is no big deal once you unders ...
The question says f(x) = |1−x| and asks for the graph of y = f(x). Well, that just means the gra ...
values of y. A function, by definition, yields no more than one y for any particular x. To choose between ( ...
Compound Functions Maximums and Minimums To find a maximum or minimum value of a function, look for parts ...
Functions Follow-Up Test 6 Minutes — 4 Questions Directions Solve problems 1–4. Select the best answer choice ...
(A) (B) (C) (D) (E) 2 . If f(x) = x^2 and g(x) = 2x, what is the value of f(g(−3)) − g(f(−3))? (A) 54 (B) ...
(E) 7 4 . The graph in Figure 1 could be the graph of which of the following functions? Figure 1 (A) f(x) ...
Answer Key FUNCTIONS FOLLOW-UP TEST 1 . D 2 . B 3 . D 4 . E ...
Answers and Explanations FUNCTIONS FOLLOW-UP TEST 1 . D Plug x = a − 1 into the definition of the f ...
Perform the inside functions first: Then perform the outside functions on the results: Now you can find the differen ...
The graph shows three points that represent solutions to the equation y = f(x): (−2, 0), (2, 0), and (0 ...
Chapter 10 Miscellaneous Topics This chapter covers a dozen largely unrelated math topics. What these diverse ...
Probability Formulas ...
How to Use This Chapter The questions on the Diagnostic Test are typical of what you could expect on a Mat ...
Miscellaneous Topics Diagnostic Test 11 Minutes — 9 Questions Directions Solve problems 1−9. Select the best an ...
(A) −13.5 (B) −9 (C) 0 (D) 3 (E) 9 2 . If i^2 = −1, then (2 − 3i)^2 = (A) −5 − 12i (B) 4 + 6i (C) 4 + ...
fifth of a mile and 20 cents for each additional one-fifth of a mile. Which of the following expression ...
(D) 88.0 (E) 89.0 7 . Martha drives half the distance from A to B at 40 miles per hour and the other ha ...
(B) 15% (C) 45% (D) 55% (E) 65% ...
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