Functional Relationships: Practice Quiz

Ten questions pulled at random. Regenerate any time for a fresh set.

1. 1. Which equation is an INCORRECT match?

   y = mx + b is proportionaly = m/x + b is inversey = mˣ + b is exponentialy = m²/x + b is inverse square

2. 2. (1,0) (2,0.7) (3,1.1) shows:

   LogarithmicExponentialDirectInverse square

3. 3. In PV = nRT at fixed n and T, pressure and volume are:

   UnrelatedDirectly proportionalExponentialInversely proportional

4. 4. A curve that starts slow then climbs steeply is:

   LogarithmicExponentialInverseDirect

5. 5. In A = abc, absorbance and concentration are:

   ExponentialLogarithmicDirectly proportionalInversely proportional

6. 6. rate = k[A]² is which kind of function?

   InverseLogarithmicLinearQuadratic (power)

7. 7. If doubling x cuts y in half, the relationship is:

   ExponentialInverseInverse squareDirect

8. 8. A curve that rises fast then flattens out is:

   ExponentialInverse squareDirectLogarithmic

9. 9. y = m/x² describes:

   Inverse squareInverseDirectQuadratic

10. 10. (1,2) (2,4) (3,8) (4,16) shows:

    ExponentialDirectParabolaInverse