FIGURE 23-5 -Refer to Figure 23-5.Suppose That an Increase in Autonomous Investment

question 9

Multiple Choice

FIGURE 23-5
-Refer to Figure 23-5.Suppose that an increase in autonomous investment by 40 causes the AD curve to shift to the right,as shown.The simple multiplier is ________ and the multiplier is ________.

• A)6; 1.2
• B)2.8; 1.2
• C)4; 1.2
• D)5; 1.5
• E)4; 3.2

---

Definitions:

Vertex

A point where two or more curves, lines, or edges meet. In the context of geometry, it is often used to refer to the corner point of a polygon or the apex of a cone or pyramid.

Parabola

The graph of a quadratic function, a U-shaped curve that can open upwards or downwards, determined by the function's coefficients.

Focus

A point used in the definitions of conic sections, such as ellipses and hyperbolas, that helps to define their shapes.

Semicircular Arch

An arch that forms half of a circle and is often used in architectural designs.