Let f(x, y) = x + 3xy - 5x - 7. Find f(3h, 4k)
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Ace Truck leases its 10-ft box truck at $40/day and $0.45/mi, whereas Acme Truck leases a similar truck at $30/day and $0.50/mi. Find the daily cost of leasing from each company as a function of x number of miles driven. ?
A. 40 + 0.45x, 30 + 0.5x B. 40 + 30x, 0.45 + 0.5x C. 40 + 0.5x, 30 + 0.45x D. 0.45 + 40x, 0.5 + 30x E. 30 + 40x, 0.5 + 0.45x
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain: {carrots, peas, squash} range: {Bob, Ann, Dave} B. function domain: {Bob, Ann, Dave} range: {carrots, peas, squash} C. not a function
Determine whether the sequence is geometric.
, 
, 
, 
, ...
A. Geometric B. Not geometric
Write out the sum.
A. 16 + 25 + 36 + ... + (n + 3)2 B. 4 + 5 + 6 + ... + (n + 3)2 C. (n + 3)2 D. 1 + 2 + 3 + ... + n