SAT Subject Test Mathematics Level 1
ax + bx = (a + b)x ax − bx = (a − b)x Multiplying Monomials (ax)(bx) = (ab)x^2 Multiplying Binomials—FOIL ...
a^2 + 2ab + b^2 = (a + b)^2 Quadratic Formula If ax^2 + bx + c = 0, then: Inequalities and A ...
Algebra Follow-Up Test 12 Minutes — 10 Questions Directions Solve the following problems. Select the best answe ...
(A) –2 (B) –1 (C) 1 (D) 2 (E) 25 2 . For all x, 2x + 2 x + 2x + 2 x = (A) 2 x+2 (B) 2 x+4 (C) 23 x (D) 24 x (E) 25 x 3 ...
(D) (E) 4 . When 3 x^3 − 7x + 7 is divided by x + 2, the remainder is (A) –5 (B) −3 (C) 1 (D) 3 (E) 5 5 . ...
(D) 3.4 (E) 3.8 7 . If (3x^2 )(9x)(3) = 27 and x > 0, what is the value of x? (A) 0.268 (B) 0.414 (C) 0.732 (D ...
9 . If one of the following choices is the solution to the pair of equations 4 x + ky = 15 and x – ky = ...
Answer Key ALGEBRA FOLLOW-UP TEST 1 . B 2 . A 3 . E 4 . B 5 . B 6 . C 7 . C 8 . D 9 . ...
Answers and Explanations ALGEBRA FOLLOW-UP TEST 1 . B Plug y = –2 into the first equation: x = 3− y^2 ...
Use long division. Watch out: The expression that goes under the division sign needs a place-holding ...
6 . C This might look at first glance like a candidate for cross multiplication, but that would ju ...
The positive value is which is approximately 0.732. 8 . D First multiply both sides by y – 4a to cl ...
There’s not enough information to get numerical solutions for k or y, but you do know that x = –2, so the ...
Chapter 5 Plane Geometry According to the official breakdown, almost 20 percent of Math 1 questions are plane ...
Four Circle Formulas ...
How to Use This Chapter Maybe you already know all the plane geometry you need. You can find out by taking ...
geometry, coordinate geometry, or trigonometry until you feel comfortable with the material in this chap ...
Diagnostic Test 8 Minutes — 6 Questions Directions Solve the following problems. Select the best answer choice ...
? Figure 1 (A) –4x + 22 (B) –2x + 11 (C) –2x + 22 (D) 2 x + 22 (E) 4 x + 1 2 . In Figure 2, AB = BC. If the ar ...
(D) 3 x (E) 4 x 3 . In Figure 3, ∆ABC is equilateral and ∆ADC is isosceles. If AC = 1, what is the distance ...
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