4TH MP G7 MATH

What is 4.5 × 10³ in ordinary form?

• 45

• 450

• 4,500

• 45,000

Write 0.00032 in standard form.

• 3.2 × 10⁴

• 3.2 × 10⁻⁴

• 32 × 10⁻⁴

• 0.32 × 10⁴

Convert 5.67 × 10⁻² to ordinary form.

• 567

• 0.567

• 0.0567

• 0.00567

Which number is equal to 2.1 × 10⁻³?

• 0.0021

• 210

• 0.021

• 2,100

What shape is the graph of y = x²?

• Line

• Circle

• Parabola

• Rectangle

Which of the following is a linear equation?

• y = x²

• y = 3x + 2

• y = √x

• y = 1/x

The graph of y = x + 1 passes through which point?

• (0, 1)

• (1, 0)

• (1, 1)

• (0, 0)

The graph of y = 2x intersects the y-axis at:

• 2

• 0

• 1

• 4

Which graph represents a quadratic equation?

• Straight line

• Curve opening up or down

• Zigzag line

• Horizontal line

What is the slope (m) in y = 3x + 5?

• 5

• 3

• -3

• 8