Year 10 - Semester 1 Review

Divide.

• 4x - 2
• 4x + 2
• 4x - 2 + (1/3x - 1)
• 4x + 2 + (1/3x - 1)

• a = 2; b = 3; c = 4

• a = 2; b = -3; c = 4

• a = 2; b = -3; c = -4

• cannot be determined

Using your calculator, find the x-intercepts of:

f(x) = x² + 13x + 12

• x = -1, x = -12

• x = -1, x = -24

• x = -2, x = -6

• x = -2, x = -12

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

What is the bearing

• 215

• 035

• 30

• 145

Write the number 82,300,000 in standard form

• 8.23 × 10⁵

• 8.23 × 10⁶

• 8.23 × 10⁷

• 8.23 × 10⁸

Write the number 0.0000037 in standard form

• 3.7 × 10^-6

• 3.7 × 10⁶

• 3.7 × 10^-5

• 3.7 × 10⁵

Write 3.1 × 10⁹ as an ordinary number...

• 310,000,000

• 31,000,000

• 3,100,000,000

• 31,000,000,000

³⁄₄ ÷ ¹⁄₂ =

• ³⁄₂
• ⁶⁄₈
• ³⁄₈
• ¹⁄₂