SAT Subject Test Mathematics Level 1
DISTANCE FORMULA To find the distance between (x 1 , y 1 ) and (x 2 , y 2 ): The distance from (0, 1.5) to ...
Sketch a diagram to help comprehend the situation. Plot the three given points and connect them to make tw ...
The fourth vertex has a y-coordinate of 2, so it must be somewhere along the line y = 2: That will ...
Figure 1 So a = 1.5, and the answer is (A). SLOPE-INTERCEPT FORM With the topic of slope-intercept form, we ...
Example 3 SLOPE FORMULA Slope is defined as . To find the slope of a line containing the points (x 1 , y 1 ) ...
intercept form, you’re able to spot the correct answer instantly. When an equation is in the form y = ...
Slope is a description of the “steepness” of a line. Lines that go uphill (from left to right) have po ...
Lines that go uphill from left to right have positive slopes. The steeper the uphill grade, the greater ...
Lines that are parallel to each other have the same slope, and lines that are perpendicular to each ...
and inequalities. Example 4 Which of the following shaded regions shows the graph of the inequality y ≤ |x + ...
The way to handle an inequality is to think of it as an equation first, plot the line, and then figure ...
When you’re trying to find an equation that fits a graph, pick a point or two from the graph a ...
To use the formula for the equation of a circle, you need the coordinates (h, k) of the center. Here they’re given ...
The graph of the general quadratic equation y = ax^2 + bx + c is a parabola with an axis of sy ...
Perpendicular lines have negative-reciprocal slopes. Circle The equation of a circle centered at (h, k) and w ...
Coordinate Geometry Follow-Up Test 6 Minutes — 5 Questions Directions Solve problems 1–5. Select the best ...
y^2 = 25 includes how many points (x, y) in the coordinate plane where x and y are both integers? (A) ...
3 . If the line y = 8x – 24 intersects the line y = mx + 12 in the fourth quadrant, which of the f ...
Figure 2 (A) x(y – 2x)≥ 0 (B) x(y – 2x)≤ 0 (C) (D) (E) ...
Answer Key COORDINATE GEOMETRY FOLLOW-UP TEST 1 . E 2 . E 3 . A 4 . B 5 . A ...
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