1003024903 Level: BGiven the function f(x)=a⋅bx, where a<0 and 0<b<1, find the correct statement.Function f is increasing.Function f is decreasing.Function f is nonincreasing.Function f is nondecreasing.
1003024904 Level: BWhich of the following functions is decreasing?f(x)=(15)xf(x)=−5−xf(x)=(15)−xf(x)=5x
1003024905 Level: BWhich of the following functions is bounded above?f(x)=−3−xf(x)=(13)−xf(x)=3xf(x)=(13)x
1003024907 Level: BChoose the correct list of properties of the function f(x)=−(12)−x.decreasing, bounded above, asymptote at y=0decreasing, bounded below, asymptote at x=0increasing, bounded below, asymptote at x=0increasing, bounded below, asymptote at y=0
1103019601 Level: BConsider values 0.7−0.5; (58)6; (32)−5; 3.50; 0.44; 53. Determine how many of the values are greater than 1. Use the graph of an exponential function given below.2431
1103019603 Level: BIdentify which of the relations between m and n ensures (127)m<(127)n. Use the graph of f(x)=(127)x given below.m<nm>nm=nm≥n
1103019604 Level: BWhat are the values of the real variable x, if 0.7x≤1? Use the graph of f(x)=0.7x given below.x∈[0;∞)x∈(−∞;0)x∈(−∞;0]x∈(0;∞)
1103019605 Level: BWhat are the values of the real variable x, if 5x≤1? Use the graph of f(x)=5x given below.x∈(−∞;0]x∈[0;∞)x∈(−∞;0)x∈(0;∞)
1103019606 Level: BIdentify which of the following relations is correct. Use the graph of f(x)=(12)x given below.(12)−6>(12)−23>(12)25>(12)2>(12)7(12)7>(12)2>(12)25>(12)−25>(12)−6(12)−23>(12)−6>(12)25>(12)2>(12)7(12)−6>(12)−23>(12)25>(12)7>(12)2
1103024906 Level: BThe graph of function −3−x is below. Choose the correct list of properties of f.increasing, bounded above, asymptote at y=0decreasing, bounded above, asymptote at y=0decreasing, bounded below, asymptote at x=0increasing, bounded below, asymptote at x=0