SAT Math Diagnostic Test

Проверьте свою математическую логику и уровень готовности к SAT Math всего за 5 экспресс-вопросов.

1. If 3x + 9 = 27, what is the value of 2x - 3?

2. A line in the xy-plane passes through the origin (0,0) and has a slope of 5/2. Which of the following points lies on this line?

3. If f(x) = x² - 4x + 7, what is the minimum value of the function f(x)?

4. In a right triangle, one angle measures where sin(x°) = 4/5. What is the value of cos(90° - x°)?

5. Grid-in Question: If 2(x - 5) + 3(x + 2) = 26, what is the value of x?