a cashier earns $7 an hour. if x is the number of hours worked, which function represents the cashiers earnings?

$y = 7x$

$y = x^7$

$y = \frac{7}{x}$

$y = 7$

Question

a cashier earns $7 an hour. if x is the number of hours worked, which function represents the cashiers earnings?

$y = 7x$

$y = x^7$

$y = \frac{7}{x}$

$y = 7$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Linear Modeling", "Direct Variation" ], "current_concepts": [ "Linear Modeling", "Direct Variation" ] } ## Identify the given variables and rate The hourly wage rate is \$7 per hour. The independent variable $x$ represents the number of hours worked. The dependent variable $y$ represents the total earnings in dollars. ## Formulate the linear equation $$ y = 7 \cdot x $$ ## Match with the given options The equation $y = 7x$ corresponds to the first option.

(A) $y = 7x$

(B) $y = x^7$

(C) $y = \frac{7}{x}$

(D) $y = 7$

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Linear Modeling" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the given variables and rate

Formulate the linear equation

Match with the given options

Answer: