Test
Math placement (31-40)
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Preguntas del test (10)
131. Find the equation of the straight line passing through the points (2,‐4) and (1,0)
- Ay = -4x + 4
- By = 4x - 4
- Cy = 4x + 4
- Dy = -4x - 4
232. Determine the x and y intercepts of the graph of 7x – 5y = 35
- Aa) (5, 0) and (0, ‐7)
- Bb) (‐5, 0) and (0, 7)
- Cc) (‐5, 0) and (0, ‐7)
- Dd) (5, 0) and (0, 7)
333. The linear relationship between the Fahrenheit scale and Centigrade scale for temperatures is given by F = (9/5)C +32
Which of the following statements, if any, are TRUE?
A. 68ºF corresponds to 20ºC B. 40ºC corresponds to 78º F- AOnly A
- BOnly B
- CBoth A and B
- DNeither A nor B
434. John (J) is 5 years older than his sister Mary (M) who is 2 years younger than her brother Paul (P). If J, M and P denote their ages, which one of the following represents the given information?
- Aa) J = M + 5
{
P = M - 2 - Bb) J = M + 5
{
M = P + 2 - Cc) M = J + 5
{
P = M - 2 - Dd) J = M + 5
{
M = P -2
- Aa) J = M + 5
535) Solve the system: 3x - 5y = -4
{
3x - y = 4- A(-2, -10)
- B(2, 2)
- C(2, -2/5)
- D(4/3, 0)
636. The sum of two numbers is 31. Twice the smaller number is 11 more than the larger number. The positive difference between the numbers is
- A4
- B3
- C2
- D1
737. Find the coordinates of a point A whose distance from the origin (0, 0) is 5 units.
- Aa) A(3,3)
- Bb) A(-3,2)
- Cc) A(4,-3)
- Dd) A(1,4)
838. Consider the circle given by the equation
(x – 2)² + (y + 1)² = 5. Find the center and radius- Aa) (‐2, 1); 5
- Bb) (2, ‐1); 5
- Cc) (2, ‐1); √5
- Dd) (‐2, 1); √5
939) The inequality |8 - x| < 8 is equivalent to
- Aa) x < 0
- Bb) x > 0
- Cc) x < 0 or x > 16
- Dd) 0 < x < 16
1040) The inequality |x + 4|≥ 1 is equivalent to
- Aa) x ≥ -5
- Bb) x ≥ -3 or x ≤ -5
- Cc) x ≤ -5
- D-5 ≤ x ≤ -3
Información
- Descripción
- 8th grade SN Test sobre Math placement (31-40), creado por J S el 20/04/2021.
- Autor
- J S
- Idioma
- English
- Visitas
- 2
- Etiquetas
- Valoración
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