ame":"A parking garage charges fees based on the function $P(t)$, where $t$ is hours: $P(t) = \\begin{cases} 4 & \\text{if } 0 < t \\leq 2 \\\\ 7 & \\text{if } 2 < t \\leq 4 \\\\ 10 & \\text{if } 4 < t \\leq 6 \\end{cases}$. What is the fee for parking for 3.5 hours?","suggestedAnswer":[{"@type":"Answer","text":"4 dollars"},{"@type":"Answer","text":"7 dollars"},{"@type":"Answer","text":"10 dollars"},{"@type":"Answer","text":"3.5 dollars"}]},{"@type":"Question","name":"Given the step function $k(x) = \\begin{cases} -2 & \\text{if } x < -1 \\\\ 0 & \\text{if } -1 \\leq x \\leq 1 \\\\ 2 & \\text{if } x > 1 \\end{cases}$. The value of $k(-1)$ is ___.","suggestedAnswer":[]},{"@type":"Question","name":"Which statement is true for the function $f(x) = \\begin{cases} 2 & \\text{if } 0 \\leq x < 3 \\\\ 5 & \\text{if } 3 \\leq x < 6 \\\\ 1 & \\text{if } 6 \\leq x < 9 \\end{cases}$?","suggestedAnswer":[{"@type":"Answer","text":"$f(2) > f(4)$"},{"@type":"Answer","text":"$f(3) = f(6)$"},{"@type":"Answer","text":"$f(2.9) < f(3)$"},{"@type":"Answer","text":"$f(0) = f(8)$"}]},{"@type":"Question","name":"A phone plan's cost $C(d)$ for $d$ gigabytes is: $C(d) = \\begin{cases} 10 & \\text{if } 0 < d \\leq 2 \\\\ 15 & \\text{if } 2 < d \\leq 5 \\\\ 25 & \\text{if } 5 < d \\leq 10 \\end{cases}$. What is the cost for 4.8 gigabytes? The cost is ___ dollars.","suggestedAnswer":[]}]}5:[["$","nav",null,{"aria-label":"Breadcrumb","className":"sr-only","children":[["$","ol",null,{"children":[["$","li",null,{"children":["$","a",null,{"href":"/","children":"Home"}]}],["$","li",null,{"children":["$","a",null,{"href":"/textbooks","children":"Textbooks"}]}],["$","li",null,{"children":["$","a",null,{"href":"/search/textbooks/envision-algebra-1-2a1cc850-0d23-4c42-8808-e36081ee8c22","children":"enVision, Algebra 1"}]}],["$","li",null,{"children":"Chapter 5: Piecewise Functions"}],["$","li",null,{"aria-current":"page","children":"Lesson 3: Step Functions Practice"}]]}],["$","ul",null,{"children":[["$","li","/learn/lesson-3-step-functions-c2e7d6b1-6c